<template>
  <div>
    <div class="tes" id="myChartCircle"  ref="myChartCircle"></div>
  </div>
</template>

<script>
import echarts from "echarts";
export default {
  data() {
    return {
      chart: null,
    };
  },
  methods: {
    initChart() {
      const myChartCircle = this.$echarts.init(this.$refs.myChartCircle);
      var option = {
        tooltip: {
          trigger: "item",
          formatter: "{a} <br/>{b}: {c} ({d}%)",
        },
        legend: {
          orient: "vertical",
          left: 10,
          data: ["直接访问", "邮件营销", "联盟广告", "视频广告", "搜索引擎"],
        },
        series: [
          {
            name: "访问来源",
            type: "pie",
            radius: ["50%", "70%"],
            avoidLabelOverlap: false,
            label: {
              show: false,
              position: "center",
            },
            emphasis: {
              label: {
                show: true,
                fontSize: "30",
                fontWeight: "bold",
              },
            },
            labelLine: {
              show: false,
            },
            data: [
              { value: 335, name: "直接访问" },
              { value: 310, name: "邮件营销" },
              { value: 234, name: "联盟广告" },
              { value: 135, name: "视频广告" },
              { value: 1548, name: "搜索引擎" },
            ],
          },
        ],
      };
      myChartCircle.setOption(option);
    },
  },
  mounted() {
    this.initChart();
  },
};
</script>

<style lang="scss">
  .tes{
    width: 100%;
    height: 99%;
    display: flex;
    justify-content: center;
    outline: none;
  }
  
</style>